Racing Strap for Nixon Sentry in Black Epsom Leather
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This order from Colorado is a conversion project: a Nixon Sentry coming off its stock band onto a racing strap for the Nixon Sentry cut in black Epsom — and built around hardware from a different brand entirely, a TAG Heuer steel folding clasp the customer already owned. Getting that combination right is all in the details the order spelled out.
The build
| Spec | As ordered |
|---|---|
| Watch | Nixon Sentry |
| Style | Racing / rally |
| Leather | Black Epsom |
| Strap length | 75/125mm (about 3.0/5.0 in) |
| Buckle width | 18mm — customer's own folding clasp (ships without a buckle) |
| Stitching | None |
| Padding | With padding |
| Tip end | Tapered |
| Spring bars | Regular (tool-fit) |
Why these choices
Racing straps carry racing-inspired perforations down the length — a motorsport detail that suits the Sentry's angular, instrument-like dial. Most are finished with contrast stitching, but this one deliberately is not: with no stitching at all, the perforations and the Epsom grain do the talking, and there is no thread line to compete with the steel clasp.
The keeper-less build is the clever part. As the customer put it: "no loops to hold the tail. The tail goes inside when closed." A folding clasp swallows the strap tail inside the mechanism, so traditional keepers would just sit empty — we left them off and skipped the center notch at the buckle end so the leather feeds cleanly into the clasp. Because this is a use-my-own-buckle order, the strap ships with no hardware installed; the 18mm end is sized for the customer's clasp, fitted on arrival.
Epsom is stamped-grain calfskin — the same leather Hermès uses for structured bags — light on the wrist and scratch-resistant, which matters on a daily watch that will live under jacket cuffs and across desk edges. More builds in the hide are in our Epsom strap collection and across the black leather watch strap collection; this one was configured on the racing/rally strap page.

★★★★★
“Great strap! Very comfortable and works great with this watch’s (Omega Moonwatch Professional) design.”
Gary S. · Verified purchase · Custom racing/rally strap
Common questions
Can I order a racing strap for a Nixon Sentry that fits a folding clasp?
Yes. Choose "use my own buckle," give the clasp width (18mm here), and note that the tail should run clean — no keepers, no center notch. The strap arrives ready for your clasp to be fitted.
Do racing straps have to have contrast stitching?
No. Perforations define the style; stitching is a separate choice. This build omits it entirely for a cleaner line — the same option exists on any strap in our custom leather watch strap collection.
Made to order — allow 2–3 weeks to delivery.